package com.maimang.platform.exception;

import com.maimang.platform.base.Result;
import com.maimang.platform.common.utils.PermissionUtils;
import org.apache.shiro.authz.AuthorizationException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

/**
 * 自定义异常处理器
 *
 * @author zhaojintao
 */
@RestControllerAdvice
public class DefaultExceptionHandler {
	private static final Logger log = LoggerFactory.getLogger(DefaultExceptionHandler.class);

	/**
	 * 权限校验失败
	 */
	@ExceptionHandler(AuthorizationException.class)
	public Result handleAuthorizationException(AuthorizationException e) {
		log.error(e.getMessage(), e);
		return Result.FAIL("500", PermissionUtils.getMsg(e.getMessage()));
	}

	/**
	 * 请求方式不支持
	 */
	@ExceptionHandler({HttpRequestMethodNotSupportedException.class})
	public Result handleException(HttpRequestMethodNotSupportedException e) {
		log.error(e.getMessage(), e);
		return Result.FAIL("500", "不支持' " + e.getMethod() + "'请求");
	}

	/**
	 * 拦截未知的运行时异常
	 */
	@ExceptionHandler(RuntimeException.class)
	public Result notFount(RuntimeException e) {
		log.error("运行时异常:", e);
		return Result.FAIL("500", "运行时异常:" + e.getMessage());
	}

	/**
	 * 系统异常
	 */
	@ExceptionHandler(Exception.class)
	public Result handleException(Exception e) {
		log.error(e.getMessage(), e);
		return Result.FAIL("500", "服务器错误，请联系管理员");
	}

	/**
	 * 业务异常
	 */
	@ExceptionHandler(BusinessException.class)
	public Result businessException(BusinessException e) {
		log.error(e.getMessage(), e);
		return Result.FAIL("500", e.getMessage());
	}

	/**
	 * 演示模式异常
	 */
	@ExceptionHandler(DemoModeException.class)
	public Result demoModeException(DemoModeException e) {
		return Result.FAIL("500", "演示模式，不允许操作");
	}
}
